protected String getBindingType(AuthnRequestType requestAbstractType) {
URI requestedProtocolBinding = requestAbstractType.getProtocolBinding();
if (requestedProtocolBinding != null) {
if (JBossSAMLURIConstants.SAML_HTTP_POST_BINDING
.get()
.equals(requestedProtocolBinding.toString())) {
return SamlProtocol.SAML_POST_BINDING;
} else {
return SamlProtocol.SAML_REDIRECT_BINDING;
}
}
return getBindingType();
}
protected Response loginRequest(
String relayState, AuthnRequestType requestAbstractType, ClientModel client) {
SamlClient samlClient = new SamlClient(client);
// validate destination
if (requestAbstractType.getDestination() != null
&& !uriInfo.getAbsolutePath().equals(requestAbstractType.getDestination())) {
event.detail(Details.REASON, "invalid_destination");
event.error(Errors.INVALID_SAML_AUTHN_REQUEST);
return ErrorPage.error(session, Messages.INVALID_REQUEST);
}
String bindingType = getBindingType(requestAbstractType);
if (samlClient.forcePostBinding()) bindingType = SamlProtocol.SAML_POST_BINDING;
String redirect = null;
URI redirectUri = requestAbstractType.getAssertionConsumerServiceURL();
if (redirectUri != null && !"null".equals(redirectUri)) { // "null" is for testing purposes
redirect = RedirectUtils.verifyRedirectUri(uriInfo, redirectUri.toString(), realm, client);
} else {
if (bindingType.equals(SamlProtocol.SAML_POST_BINDING)) {
redirect = client.getAttribute(SamlProtocol.SAML_ASSERTION_CONSUMER_URL_POST_ATTRIBUTE);
} else {
redirect =
client.getAttribute(SamlProtocol.SAML_ASSERTION_CONSUMER_URL_REDIRECT_ATTRIBUTE);
}
if (redirect == null) {
redirect = client.getManagementUrl();
}
}
if (redirect == null) {
event.error(Errors.INVALID_REDIRECT_URI);
return ErrorPage.error(session, Messages.INVALID_REDIRECT_URI);
}
ClientSessionModel clientSession = session.sessions().createClientSession(realm, client);
clientSession.setAuthMethod(SamlProtocol.LOGIN_PROTOCOL);
clientSession.setRedirectUri(redirect);
clientSession.setAction(ClientSessionModel.Action.AUTHENTICATE.name());
clientSession.setNote(SamlProtocol.SAML_BINDING, bindingType);
clientSession.setNote(GeneralConstants.RELAY_STATE, relayState);
clientSession.setNote(SamlProtocol.SAML_REQUEST_ID, requestAbstractType.getID());
// Handle NameIDPolicy from SP
NameIDPolicyType nameIdPolicy = requestAbstractType.getNameIDPolicy();
if (nameIdPolicy != null && !samlClient.forceNameIDFormat()) {
String nameIdFormat = nameIdPolicy.getFormat().toString();
// TODO: Handle AllowCreate too, relevant for persistent NameID.
if (isSupportedNameIdFormat(nameIdFormat)) {
clientSession.setNote(GeneralConstants.NAMEID_FORMAT, nameIdFormat);
} else {
event.detail(Details.REASON, "unsupported_nameid_format");
event.error(Errors.INVALID_SAML_AUTHN_REQUEST);
return ErrorPage.error(session, Messages.UNSUPPORTED_NAME_ID_FORMAT);
}
}
// Reading subject/nameID in the saml request
SubjectType subject = requestAbstractType.getSubject();
if (subject != null) {
SubjectType.STSubType subType = subject.getSubType();
if (subType != null) {
BaseIDAbstractType baseID = subject.getSubType().getBaseID();
if (baseID != null && baseID instanceof NameIDType) {
NameIDType nameID = (NameIDType) baseID;
clientSession.setNote(OIDCLoginProtocol.LOGIN_HINT_PARAM, nameID.getValue());
}
}
}
return newBrowserAuthentication(
clientSession, requestAbstractType.isIsPassive(), redirectToAuthentication);
}